125446201451 has 2 divisors, whose sum is σ = 125446201452. Its totient is φ = 125446201450.

The previous prime is 125446201399. The next prime is 125446201481. The reversal of 125446201451 is 154102644521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125446201451 is a prime.

It is not a weakly prime, because it can be changed into another prime (125446201481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62723100725 + 62723100726.

It is an arithmetic number, because the mean of its divisors is an integer number (62723100726).

Almost surely, 2^125446201451 is an apocalyptic number.

125446201451 is a deficient number, since it is larger than the sum of its proper divisors (1).

125446201451 is an equidigital number, since it uses as much as digits as its factorization.

125446201451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 125446201451 its reverse (154102644521), we get a palindrome (279548845972).

The spelling of 125446201451 in words is "one hundred twenty-five billion, four hundred forty-six million, two hundred one thousand, four hundred fifty-one".